1mark 2020 Nan Hua P6 Paper1 SA2 P6 / Nan Hua / 2020 / SA2 Prelims / Paper 1 – Q07 [1 mark] Question: Simplify 15 + 8p – 10 + 5p Solution: Similar Posts P6 / Nan Hua / 2020 / SA2 Prelims / Paper 1 – Q24 [2 marks] P6 / ACS (Junior) / 2021 / SA2 Prelims / Paper 1 – Q18 [1 mark]